Crystal bar bonding auxiliary device

Abstract

The utility model relates to the technical field of crystal bar bonding and positioning, in particular to an auxiliary device for crystal bar bonding. The device comprises a base, and the surface of the base is rotationally connected with a lead screw; the lower surface of the pressing plate is in threaded connection with the arc surface of the lead screw; one end of the screw rod is fixedly connected with the rotating wheel; the bottom end of the template is fixedly connected with the surface of the base, and the surface of the template penetrates through the arc surface of the lead screw in a sliding mode; the bottom end of the guide rail is fixedly connected with the surface of one side of the base, and the inner wall of the guide rail is slidably connected with the lower surface of the pressing plate; and the adjusting mechanism is mounted on the upper surface of the pressing plate. The problems that in the prior art, when a crystal bar is bonded through manual bonding, inclination and unevenness occur, the machining quality is reduced, at the moment, the crystal bar is extruded and limited by means of an auxiliary pressing tool mechanism, the surface of an extrusion plate is abraded when the extrusion plate is used for a long time, and the machining quality is affected are solved. And therefore, the problem that the crystal bar is not firmly extruded is solved.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of crystal bar bonding positioning, in particular to a crystal bar bonding auxiliary device. BACKGROUND

[0002] Single crystal silicon has excellent optical performance, mechanical properties and chemical stability, high strength, large hardness, and is resistant to erosion, and can work in harsh conditions close to 2019 DEG C high temperature. Single crystal silicon has a unique crystal lattice structure, excellent mechanical properties, and good thermal properties. In the slicing process, the crystal bar needs to be bonded to the tooling. When bonding the crystal bar, tilting and unevenness may occur. The auxiliary device can improve the tilting and unevenness during bonding, improve the slicing quality, and improve the work efficiency.

[0003] In the prior art, such as the utility model with the publication number CN202247020U, a single crystal silicon round rod splicing device is specifically disclosed. The patent includes an annular base, a plurality of radial through holes are provided on the outer circumference of the base, and a fixing bolt is assembled in the hole. Its characteristics are that a raised fixing frame is provided on the top end of the base, a radial through hole is provided on the outer side wall of the fixing frame, and an adjusting bolt is assembled in the hole. The beneficial effects of the utility model are that the vertical raised fixing frame is provided on the base, the radial through hole is provided on the side wall of the fixing frame and the adjusting bolt is assembled, the single crystal silicon round rods are aligned and bonded into a long single crystal silicon round rod when two short single crystal silicon round rods are aligned and bonded, the adjusting bolt is adjusted to align the single crystal silicon round rods, the efficiency is greatly improved, and the operation is more convenient.

[0004] In the crystal bar bonding production process, in the prior art, when bonding the crystal bar, manual bonding is adopted, which may cause tilting and unevenness, reducing the processing quality. At this time, the auxiliary pressing tooling mechanism is used to extrude and limit the crystal bar, and long-term use of the extrusion plate will cause wear on the surface of the extrusion plate, thereby causing the problem of unstable extrusion of the crystal bar. Utility model content

[0005] One of the technical problems to be solved by the present application is that in the prior art, when bonding the crystal bar, manual bonding is adopted, which may cause tilting and unevenness, reducing the processing quality. At this time, the auxiliary pressing tooling mechanism is used to extrude and limit the crystal bar, and long-term use of the extrusion plate will cause wear on the surface of the extrusion plate, thereby causing the problem of unstable extrusion of the crystal bar.

[0006] To solve the above technical problems, the crystal bar bonding auxiliary device provided by the embodiments of the present application comprises:

[0007] The base is rotatably connected with a screw rod on the surface thereof;

[0008] The lower surface of the pressing plate is screw-connected with the circular surface of the screw rod.

[0009] A rotating wheel is fixedly connected to one end of the screw rod;

[0010] A template is fixedly connected to the surface of the base at the bottom end, and the surface of the template is slidably penetrated through the arc surface of the screw rod;

[0011] A guide rail is fixedly connected to one side surface of the base at the bottom end, and the inner wall of the guide rail is slidably connected to the lower surface of the pressing plate;

[0012] An adjusting mechanism is installed on the upper surface of the pressing plate; and

[0013] A limiting mechanism is located at the position corresponding to the rotating wheel on the side wall of the base;

[0014] The adjusting mechanism comprises a top plate, the lower surface of the top plate is in abutment with the surface of the pressing plate, the four peripheral side walls of the top plate are fixedly connected with fixing frames, the inner wall of each fixing frame is rotatably connected with a rotating plate, the surface of each rotating plate is provided with a through hole, the position corresponding to the through hole on the side wall surface of the pressing plate is fixedly connected with a positioning rod, the arc surface of the positioning rod is slidably penetrated through a positioning block, the cross-sectional dimension of the positioning block is adapted to the cross-sectional dimension of the through hole, the limiting mechanism comprises a linking frame, the inner wall of the linking frame is rotatably connected with a linking plate, the cross section of the linking plate is in the shape of "L", the upper end of the linking plate is threadedly penetrated through a pressing rod, the linking frame is provided with a sliding hole at one side, the inner wall of the sliding hole is slidably connected with a sliding rod, one end of the sliding rod is fixedly connected with the side wall of the linking plate, and the arc surface of the sliding rod is threadedly connected with a fixing shaft.

[0015] In some embodiments, the adjusting mechanism further comprises a sliding groove, which is provided on the lower surface of the top plate, the surface of the pressing plate is fixedly connected with a sliding block, the surface of the sliding block is slidably connected with the inner wall of the sliding groove, the arc surface of the positioning rod is sleeved with a spring, and the two ends of the spring are fixedly connected with the pressing plate and the positioning block, respectively.

[0016] In some embodiments, the surface of the rotating plate is provided with a clamping groove at the position corresponding to the positioning block, and the inner wall of the clamping groove is in clamping abutment with the surface of the positioning block.

[0017] In some embodiments, the inner wall of each fixing frame is sleeved with a coil spring at both ends, and the two ends of the coil spring are fixedly connected with the fixing frame and the rotating plate, respectively.

[0018] In some embodiments, the side wall of the pressing plate is fixedly connected with an auxiliary rod at the position corresponding to the rotating plate, and the upper end surface of the auxiliary rod is in abutment with the lower surface of the rotating plate.

[0019] In some embodiments, the limiting mechanism further comprises a protective ring, the inner wall of the protective ring is slidably connected with the arc surface of the sliding rod, and one side of the protective ring is in abutment with the side wall of the fixing shaft.

[0020] In some embodiments, the extrusion rod is fixedly connected with an extrusion pad at one end close to the rotating wheel, and the surface of the extrusion pad abuts against the surface of the rotating wheel.

[0021] Through the above technical scheme, in the slicing process, the crystal bar needs to be bonded on the tooling, and when bonding the crystal bar, the bonding skew and uneven phenomenon may occur, at this time, the manual adjusting mechanism can avoid the occurrence of this phenomenon, and the operation is simple, and further, through the rotation of the screw rod, the movement of the position of the pressing plate can be driven to extrude the limit, so as to facilitate efficient control of the bonding effect, and the manual rotating wheel operation is simple, and in this process, in order to also facilitate the replacement of the top plate by means of the adjusting mechanism, the pressing plate can be better extruded and used, and the limiting mechanism on one side of the base can limit the position of the rotating wheel to avoid the rotating wheel from being mistakenly touched and rotated. BRIEF DESCRIPTION OF DRAWINGS

[0022] In order to more clearly illustrate the technical solutions in the embodiments of the present application or the prior art, the following will briefly introduce the drawings needed to be used in the embodiments or prior art description. Obviously, the drawings in the following description are only some embodiments of the present application, and other drawings can also be obtained by those skilled in the art without creative labor.

[0023] Figure 1 is a schematic view of the three-dimensional structure disclosed by the embodiments of the present application;

[0024] Figure 2 is a cross-sectional schematic view of the three-dimensional structure disclosed by the embodiments of the present application;

[0025] Figure 3 is a structural schematic view of the adjusting mechanism disclosed by the embodiments of the present application;

[0026] Figure 4 is a structural schematic view of the adjusting mechanism disclosed by the embodiments of the present application; Figure 3 is an enlarged structural schematic view of A of the adjusting mechanism;

[0027] Figure 5 is a structural schematic view of the limiting mechanism disclosed by the embodiments of the present application.

[0028] Explanation of reference signs:

[0029] 1, base; 2, screw rod; 3, guide rail; 4, adjusting mechanism; 401, sliding block; 402, sliding groove; 403, top plate; 404, fixing frame; 405, rotating plate; 406, coil spring; 407, clamping groove; 408, positioning rod; 409, positioning block; 410, spring; 411, auxiliary rod; 412, through hole; 5, limiting mechanism; 51, connecting frame; 52, connecting plate; 53, extrusion rod; 54, extrusion pad; 55, sliding rod; 56, protective ring; 57, fixed shaft; 58, sliding hole; 6, rotating wheel; 7, template; 8, pressing plate. Detailed Implementation

[0030] The embodiments of this application will be further described in detail below with reference to the accompanying drawings and examples. The detailed description of the following embodiments and the accompanying drawings are used to illustrate the principles of this application by way of example, but should not be used to limit the scope of this application. This application can be implemented in many different forms and is not limited to the specific embodiments disclosed herein, but includes all technical solutions falling within the scope of the claims.

[0031] These embodiments are provided to make the application thorough and complete, and to fully express the scope of the application to those skilled in the art. It should be noted that, unless otherwise specifically stated, the relative arrangement of components and steps, material composition, numerical expressions, and values ​​illustrated in these embodiments should be interpreted as merely exemplary and not as limiting.

[0032] It should be noted that, in the description of this application, unless otherwise stated, "a plurality of" means two or more; the terms "upper," "lower," "left," "right," "inner," and "outer," etc., indicating orientation or positional relationship, are only for the convenience of describing this application and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this application. When the absolute position of the described object changes, the relative positional relationship may also change accordingly.

[0033] Furthermore, the terms "first," "second," and similar terms used in this application do not indicate any order, quantity, or importance, but are merely used to distinguish different parts. "Vertical" is not strictly vertical, but within the permissible margin of error. "Parallel" is not strictly parallel, but within the permissible margin of error. Terms such as "including" or "contains" mean that the element preceding the word encompasses the element listed after it, and do not exclude the possibility of encompassing other elements as well.

[0034] It should also be noted that, in the description of this application, unless otherwise expressly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a direct connection or an indirect connection through an intermediate medium. Those skilled in the art can understand the specific meaning of the above terms in this application depending on the specific circumstances. When a specific device is described as being located between a first device and a second device, an intermediary device may or may not be present between the specific device and the first or second device.

[0035] All terms used herein are intended to have the same meaning as commonly understood by one of ordinary skill in the art to which this application pertains, unless otherwise specifically defined herein. It will be further understood that terms, such as those defined in commonly used dictionaries, should be interpreted as having a meaning that is consistent with their meaning in the context of the relevant art and will not be interpreted in an idealized or overly formal sense unless expressly so defined herein.

[0036] Techniques, methods, and apparatus known to those of ordinary skill in the relevant art can not be discussed in detail herein, but should be considered as part of the specification.

[0037] Referring to Figure 1 and Figure 2 The utility model provides a technical scheme: crystal bar bonding auxiliary device, the surface rotationally connected with screw rod 2 is included in base 1,

[0038] Pressing plate 8, the lower surface of pressing plate 8 is screw connected with the circular arc surface of screw rod 2,

[0039] Rotary wheel 6, one end of screw rod 2 is fixedly connected with rotary wheel 6,

[0040] Template 7, the bottom end of template 7 is fixedly connected with the surface of base 1, and the surface of template 7 is slidably penetrated with the circular arc surface of screw rod 2,

[0041] Guide rail 3, the bottom end of guide rail 3 is fixedly connected with the surface of one side of base 1, and the inner wall of guide rail 3 is slidably connected with the lower surface of pressing plate 8,

[0042] Adjusting mechanism 4, adjusting mechanism 4 is installed on the upper surface of pressing plate 8, and

[0043] Limiting mechanism 5, limiting mechanism 5 is located at the position corresponding to rotary wheel 6 on the side wall of base 1.

[0044] The specific settings and functions of adjusting mechanism 4 and limiting mechanism 5 will be described below.

[0045] Referring to Figure 3 and Figure 4As shown, in the embodiment: the adjusting mechanism 4 comprises a top plate 403, the lower surface of the top plate 403 abuts against the surface of the pressing plate 8, the top plate 403 can butt joint the pressing plate 8, the four peripheral side walls of the top plate 403 are fixedly connected with fixing frames 404, the fixing frames 404 can be rotated with the rotating plate 405, the inner walls of the fixing frames 404 are rotatably connected with the rotating plate 405, the rotating plate 405 can be penetrated with the positioning rods 408 on the side wall of the pressing plate 8, the surface of the rotating plate 405 is provided with through holes 412, the through holes 412 facilitate the sliding penetration of the positioning blocks 409, the side wall surface of the pressing plate 8 is fixedly connected with positioning rods 408 corresponding to the positions of the through holes 412, the positioning rods 408 facilitate the sliding of the positioning blocks 409, the circular surfaces of the positioning rods 408 are slidably penetrated with the positioning blocks 409, the positioning blocks 409 can positionally clamp the rotating plate 405, the cross-sectional size of the positioning blocks 409 is adapted to the cross-sectional size of the through holes 412, the adjusting mechanism 4 further comprises a sliding groove 402, the sliding groove 402 is provided on the lower surface of the top plate 403, the sliding connection between the sliding groove 402 and the sliding block 401 can positionally fix the top plate 403 and the pressing plate 8, the surface of the pressing plate 8 is fixedly connected with the sliding block 401, the surface of the sliding block 401 is slidably connected with the inner wall of the sliding groove 402, the circular surfaces of the positioning rods 408 are sleeved with springs 410, the stretching force generated by the springs 410 can positionally stretch the positioning blocks 409, the two ends of the springs 410 are fixedly connected with the pressing plate 8 and the positioning blocks 409 respectively, the surface of the rotating plate 405 is provided with clamping grooves 407 corresponding to the positions of the positioning blocks 409, the clamping grooves 407 can avoid the positional deflection of the positioning blocks 409, the inner walls of the clamping grooves 407 are clamped with the surfaces of the positioning blocks 409, the inner walls of the fixing frames 404 are sleeved with coil springs 406 at both ends, the torsional force generated by the coil springs 406 can extrude and fix the position of the rotating plate 405, the two ends of the coil springs 406 are fixedly connected with the fixing frames 404 and the rotating plate 405 respectively, the side wall of the pressing plate 8 is fixedly connected with auxiliary rods 411 corresponding to the positions of the rotating plate 405, the auxiliary rods 411 can butt joint and fix the maximum rotating angle of the rotating plate 405, the upper end surface of the auxiliary rods 411 butt joints with the lower surface of the rotating plate 405.

[0046] Referring to Figure 5As shown, in the embodiment: the limiting mechanism 5 comprises a connecting frame 51, the inner wall of the connecting frame 51 is rotationally connected with a connecting plate 52, the connecting plate 52 can be flipped along the inner wall of the connecting frame 51, the cross section of the connecting plate 52 is "L" shape, the upper end of the connecting plate 52 is threaded through with an extrusion rod 53, the extrusion rod 53 can extrude and fix the position of the rotating wheel 6, avoiding rotating, one side of the connecting frame 51 is provided with a sliding hole 58, the sliding hole 58 can facilitate the sliding limiting of the sliding rod 55, the inner wall of the sliding hole 58 is slidably connected with the sliding rod 55, the sliding rod 55 can adjust and fix the position of the connecting plate 52, one end of the sliding rod 55 is fixedly connected with the side wall of the connecting plate 52, the arc surface of the sliding rod 55 is threadedly connected with a fixing shaft 57, the fixing shaft 57 can extrude and fix the position of the sliding rod 55, the limiting mechanism 5 further comprises a protective ring 56, the inner wall of the protective ring 56 is slidably connected with the arc surface of the sliding rod 55, one side of the protective ring 56 abuts with the side wall of the fixing shaft 57, one end of the extrusion rod 53 close to the rotating wheel 6 is fixedly connected with an extrusion pad 54, the extrusion pad 54 can better extrude the rotating wheel 6, facilitating to increase the friction, the surface of the extrusion pad 54 abuts with the surface of the rotating wheel 6.

[0047] In the photovoltaic energy industry, single crystal silicon rod is the main material, and in the slicing process, the crystal rod needs to be bonded on the tool, and when bonding the crystal rod, the bonding inclination and unevenness phenomenon will occur, at this time, the position of the pressing plate 8 can be slidingly adjusted by manually rotating the lead screw, facilitating the extrusion and fixation of the crystal rod by the pressing plate 8, in this process, the surface of the pressing plate 8 used for a long time can be replaced and protected by the adjusting mechanism 4, first, the top plate 403 is inserted and limited with the sliding block 401 on the upper surface of the pressing plate 8 through the sliding groove 402 on the lower surface, and then the position of the rotating plate 405 in the fixing frame 404 around the top plate 403 is flipped, the through hole 412 on the surface of the rotating plate 405 is inserted with the positioning rod 408 fixed on the side wall of the pressing plate 8, and the positioning block 409 on the surface of the positioning plate is rotated, so that the positioning block 409 is clamped with the clamping groove 407 on the surface of the rotating plate 405, and at the same time, the extrusion and fixation is performed by the stretching force generated by the spring 410 on the surface of the positioning rod 408, at this time, the position of the top plate 403 on the surface of the pressing plate 8 is fixed and protected for replacement.

[0048] In the process of moving the position of the pressing plate 8 by the rotating wheel 6 fixed at one end of the lead screw 2, the position of the rotating wheel 6 can be fixed and limited by the limiting mechanism 5. First, the connecting plate 52 is pulled, and then the connecting plate 52 slides along the sliding hole 58 on the side wall of the connecting frame 51 by the slide rod 55 of the side wall, until the connecting plate 52 rotates to the position corresponding to the rotating wheel 6. Then, the fixed shaft 57 on the surface of the slide rod 55 is rotated, so that the fixed shaft 57 extrudes and fixes the position of the entire connecting plate 52. Then, the extrusion rod 53 on the upper end of the connecting plate 52 is rotated, so that the extrusion pad 54 fixed at one end of the extrusion rod 53 extrudes and limits the surface of the rotating wheel 6, which is convenient for better limiting and protecting the position of the rotating wheel 6.

[0049] So far, the embodiments of the present application have been described in detail. In order to avoid obscuring the concept of the present application, some details known in the art are not described. Those skilled in the art can fully understand how to implement the technical solutions disclosed herein according to the above description.

[0050] Although some specific embodiments of the present application have been described in detail through examples, those skilled in the art should understand that the above examples are only for illustration, but not for limiting the scope of the present application. Those skilled in the art should understand that the above embodiments can be modified or some technical features can be replaced equivalently without departing from the scope and spirit of the present application. In particular, as long as there is no structural conflict, each technical feature mentioned in each embodiment can be combined in any way.

Claims

1. A crystal bar bonding assist device characterized by comprising: Include: Base (1), the surface of the base (1) is rotatably connected with a screw rod (2); Pressing plate (8), the lower surface of the pressing plate (8) is threadedly connected with the circular arc surface of the screw rod (2); Rotary wheel (6), one end of the screw rod (2) is fixedly connected with the rotary wheel (6); Template (7), the bottom end of the template (7) is fixedly connected with the surface of the base (1), and the surface of the template (7) is slidably penetrated through the circular arc surface of the screw rod (2); Guide rail (3), the bottom end of the guide rail (3) is fixedly connected with one side surface of the base (1), and the inner wall of the guide rail (3) is slidably connected with the lower surface of the pressing plate (8); Adjusting mechanism (4), the adjusting mechanism (4) is installed on the upper surface of the pressing plate (8); and Limiting mechanism (5), the limiting mechanism (5) is located at the position corresponding to the rotary wheel (6) on the side wall of the base (1); Wherein, the adjusting mechanism (4) comprises a top plate (403), the lower surface of the top plate (403) is abutted with the surface of the pressing plate (8), the four peripheral side walls of the top plate (403) are fixedly connected with a fixed frame (404), the inner wall of the fixed frame (404) is rotatably connected with a rotating plate (405), the surface of the rotating plate (405) is provided with a through hole (412), the position corresponding to the through hole (412) on the side wall surface of the pressing plate (8) is fixedly connected with a positioning rod (408), the circular arc surface of the positioning rod (408) is slidably penetrated through a positioning block (409), the cross-sectional size of the positioning block (409) is matched with the cross-sectional size of the through hole (412), the limiting mechanism (5) comprises a connecting frame (51), the inner wall of the connecting frame (51) is rotatably connected with a connecting plate (52), the cross section of the connecting plate (52) is "L" shaped, the upper end of the connecting plate (52) is threadedly penetrated through a pressing rod (53), one side of the connecting frame (51) is provided with a sliding hole (58), the inner wall of the sliding hole (58) is slidably connected with a sliding rod (55), one end of the sliding rod (55) is fixedly connected with the side wall of the connecting plate (52), and the circular arc surface of the sliding rod (55) is threadedly connected with a fixed shaft (57).

2. The crystal bar bonding assist device according to claim 1, wherein The adjusting mechanism (4) further comprises a sliding groove (402) which is provided on the lower surface of the top plate (403), the surface of the pressing plate (8) is fixedly connected with a sliding block (401), the surface of the sliding block (401) is slidably connected with the inner wall of the sliding groove (402), the circular arc surface of the positioning rod (408) is sleeved with a spring (410), and the two ends of the spring (410) are fixedly connected with the pressing plate (8) and the positioning block (409) respectively.

3. The crystal bar bonding assist device according to claim 1, wherein The surface of the rotating plate (405) is provided with a clamping groove (407) at the position corresponding to the positioning block (409), and the inner wall of the clamping groove (407) is clamped with the surface of the positioning block (409).

4. The crystal bar bonding assist device according to claim 1, wherein The inner wall of the fixed frame (404) is sleeved with a coil spring (406) at both ends, and the two ends of the coil spring (406) are fixedly connected with the fixed frame (404) and the rotating plate (405) respectively.

5. The crystal bar bonding aid apparatus according to claim 1, wherein The side wall of the pressing plate (8) is fixedly connected with an auxiliary rod (411) corresponding to the position of the rotating plate (405), and the upper end surface of the auxiliary rod (411) is in abutment with the lower surface of the rotating plate (405).

6. The crystal bar bonding assist device according to claim 1, wherein The limiting mechanism (5) further comprises a protective ring (56), the inner wall of the protective ring (56) is in sliding connection with the circular arc surface of the sliding rod (55), and one side of the protective ring (56) is in abutment with the side wall of the fixed shaft (57).

7. The crystal bar bonding assist device according to claim 1, wherein The extrusion rod (53) is fixedly connected with an extrusion pad (54) at one end close to the rotating wheel (6), and the surface of the extrusion pad (54) is in abutment with the surface of the rotating wheel (6).

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